Colsterdale Marine Beds Formation
39 distinct taxa, from 173 fossil occurrences the Paleobiology Database records under this name, spanning 327–324 Mya.
England · UK
39 taxa · 173 fossils · 327–324 MyaMembers recorded: upper (iv) division, lower middle (ii) division, upper middle (iii) division, lowest (i) division.
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4 distinct localities, where the rock is now rather than where it was laid down. Tectonics draws the world it belonged to.
When
What has been found
- Posidoniella
- Posidonia
- Anthracoceras paucilobum
- Nautiloidea
- Cravenoceratoides nitidus
- Dimorphoceras
- Palaeoniscidae
- Anthracoceras
- Crinoidea
- Nuculopsis
- Eumorphoceras bisulcatum
- Nuculana
- Cravenoceras
- Dolorthoceras
- Euphemites
- Glabrocingulum interstrialis
- Myalina
- Ostracoda
- Rhizodontidae
- Bellerophon anthracophilus
- Bellerophontoidea
- Crurithyris urei
- Cryptostomata
- Cycloceras
- Dielasma
- Fenestella
- Glabrocingulum
- Hyalostelia smithii
- Limatulina
- Lingula
- Liroceras lunense
- Listracanthus
- Lithophaga
- Naticopsis
- Scaldia
- Spirorbis
- Turbonellina
- Turbonellina lepida
- Tylonautilus
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.